Inb4 they sleep on the train until they end up in the countryside and have to spend a night at a hotel, but the hotel is fully booked except for one room.
Yeah, the author should take care of his/her health first.
Even if he like to draw manga, too many manga authors died of overwork, it's better to be safe.
@dragoonstorm7 Worst case scenario you take one back ,unless someone kills/injures/mugs or and robs you. Actually that is pretty bad, they're people anyway so the possibility is low , i wouldn't be too worried.